Elon Musk @elonmusk
@Erdayastronaut @nextspaceflight I don’t want be cavalier, but there isn’t an obvious limit. 100+ flights are possible. Some parts will need to be replaced or upgraded. Cleaning all 9 Merlin turbines is difficult. Raptor is way easier in this regard, despite being a far more complex engine. — PolitiTweet.org
